Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
06/2007
06/13/2007CN1320990C Polymeric foam processing
06/12/2007US7230144 Methods of making intermediates from polyhydroxyalkanoates
06/12/2007US7230095 Such as thrombin binding aptamer attached by terminal phosphate to amino sepharose via carbodiimide mediated coupling
06/12/2007US7230066 novel block copolycarbonates comprising residues from a hydroxy terminated polyetherimide or polyimide, residues from a dihydroxy compound, and residues from an activated carbonate
06/12/2007US7230065 Blends of polycarbonate and sulfone copolyesters
06/12/2007US7230049 polymer having a plurality of carboxyl groups is treated with a triazine crosslinking activator to provide an activated carboxylated polymer; it is then reacted with an amine compound having at least one amino group reactive toward an activated carboxyl group form a plurality of amide bonds
06/12/2007US7230048 Process for continuous production of reactive polymers with in-line post-modification and products thereof
06/12/2007US7230044 Intimate physical mixtures containing macrocyclic polyester oligomer and filler
06/12/2007US7229804 Biological systems for manufacture of polyhydroxyalkanoate polymers containing 4-hydroxyacids
06/12/2007CA2303356C Active oxygen scavenger compositions and their use in packaging articles
06/07/2007WO2007064574A1 Copolycarbonate-polyesters, methods of manufacture, and uses thereof
06/07/2007US20070129531 Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
06/07/2007US20070129523 Crystalline polyester polyol and hot-melt adhesive
06/07/2007US20070128459 Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
06/07/2007CA2630661A1 Biodegradable implant ploymers and composites
06/06/2007EP1599528B1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
06/06/2007EP1489122B1 Molding resin and process for production thereof
06/06/2007EP1295975B1 Beam for weaving and sizing method
06/06/2007EP0894620B1 Near infrared ray absorption film and multi-layered panel including same
06/06/2007CN2908497Y Device for improving water quality of granulating cooling water of polyester production
06/06/2007CN2908496Y Quality stablized control device for preparing polyester pulp
06/06/2007CN1976973A Process for the solvent-based extraction of polyhydroxyalkanoates from biomass
06/06/2007CN1976972A Radiation curable composition consisting of unsaturated amorphous polyesters and reactive dilutant agents
06/06/2007CN1976971A High gloss PET molding composition and articles made therefrom
06/06/2007CN1976970A Anaerobically biodegradable polyesters
06/06/2007CN1976963A Photochromic compositions and articles comprising polyether oligomers
06/06/2007CN1976900A Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
06/06/2007CN1976786A Process for crystallising amorphous plastic granulates
06/06/2007CN1974629A Prepn process of seed coating agent of citric acid-polyglycol ester
06/06/2007CN1320026C Preparation of liquid titanium polyester polycondensation catalyst
06/06/2007CN1320025C Cross linking polyester copolymer
06/06/2007CN1320024C Method and equipment for continuous producing polyester
06/06/2007CN1320023C Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display
06/05/2007US7226989 polymer-solvent mixture is heated prior to its introduction into extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents for removal of remaining solvent; one-step ; efficiency
06/05/2007US7226986 Routing a purified water-wet carboxylic acid cake to a vapor seal zone; and adding a diol that displaces water from the cake, producing the mixture without isolation of a dry carboxylic acid solid; the vapor seal zone prevents the diol from entering any zone proceeding the zone
06/05/2007US7226985 Polyester-polycarbonate compositions
06/05/2007US7226984 Binder for electrostatic image developing toner
06/05/2007US7226973 enhanced clarity/radiation transparency; improved chemical resistance
06/05/2007US7226971 Polyester resin with carbamate functionality, a method of preparing the resin, and a coating composition utilizing the resin
06/05/2007US7226765 adding solvent to form a biomass liquor; heating to solubilize; separating the biomass; evaporating solvent; cooling to precipitate; filtration
06/05/2007US7226616 Positively charged amphiphilic block copolymer as drug carrier and complex thereof with negatively charged drug
05/2007
05/31/2007WO2007060981A1 Method for controlling water resistance of polyglycolic acid resin
05/31/2007WO2007060470A1 Comminutable polyesters
05/31/2007WO2007060344A1 Process for preparing copolymers by solventless anionic polymerization
05/31/2007WO2007022193A3 Process for the preparation of copolymer-1
05/31/2007WO2006093525A3 Invertible amphiphilic polymers
05/31/2007WO2002094185A3 Conjugates and compositions for cellular delivery
05/31/2007US20070123689 Bioabsorbable, biobeneficial polyester polymers for stent coatings
05/31/2007US20070122730 Method for producing binder resin, particulate resin dispersion and method for producing same, electrostatic image development toner and method for producing same, electrostatic image developer, and image forming method
05/31/2007US20070122637 Aromatic liquid-crystalline polyester film and metal laminated article
05/31/2007US20070122627 Weatherable, thermostable polymers having improved flow composition
05/31/2007US20070122375 Bile acid sequestrant and process for preparation thereof
05/30/2007EP1790677A1 Process for producing aliphatic polyester composition
05/30/2007EP1790676A1 Glucan derivatives and process for production thereof
05/30/2007EP1789493A1 Aliphatic polyester resin compositions and shaped articles
05/30/2007EP1789472A2 Process for the extraction of polyhydroxyalkanoates from biomass
05/30/2007EP1789471A1 Sulfonated copolyetherester compositions from hydroxyalkanoic acids and shaped articles produced therefrom
05/30/2007EP1789470A1 Copolyetherester compositions containing hydroxyalkanoic acids and shaped articles produced therefrom
05/30/2007EP1789469A1 Production of a high-molecular polycondensate
05/30/2007EP1789468A1 Solid phase polycondensation of polyester with process gas cleaning
05/30/2007EP1789097A2 Radiopaque polymeric stents
05/30/2007EP1740628A4 Photochromic compositions and articles comprising polyether oligomer
05/30/2007EP1539852B1 Fast drying coatings
05/30/2007EP1490448B1 Aqueous two-component polyurethane systems
05/30/2007EP1280845B1 Method for isolating polymer resin from solution slurries
05/30/2007CN1973029A Nanofibrillar structure and applications including cell and tissue culture
05/30/2007CN1972991A Polymer-containing composition, its preparation and use
05/30/2007CN1972981A Liquid-crystalline resin, process for producing the same, composition of liquid-crystalline resin, and molded article
05/30/2007CN1972980A Thermoplastic cellulosic composition, process for producing the same, and molded article thereof
05/30/2007CN1970601A Epoxy modified polyester resin for paint of coil back surface and its preparation method
05/30/2007CN1970600A Use of polyester powder in a shaping process, and moldings produced from this polyester powder
05/30/2007CN1970590A Solid polymer prepared by contacting between polymer hydrogel and solvent
05/29/2007US7223851 Nucleic acid-binding polymers
05/29/2007US7223831 polylactic acid and nanosheeted layered titanic acid, which is excellent in mechanical strength, moldability, dimensional stability and durability
05/29/2007US7223830 Method and device for the production of polytrimethylene terephthalate
05/29/2007US7223822 A continuous process for branched polyolefins comprising the use of multiple reactors and multiple metallocene catalysts having varying stereoselectivity to produce a crystalline/amorphous intimate blend of >50 mole % C3 to C40 olefins-based polymers; strong adhesives to replace hydrocarbon tackifiers
05/29/2007US7223815 Polylactic acid composition containing modifier
05/29/2007US7223471 Polytrimethylene terephthalate resins with improved properties
05/29/2007CA2173317C Pharmaceutically acceptable polymeric tissue coating
05/24/2007WO2007058313A1 Oxygen-absorbing resin, oxygen-absorbing resin composition and oxygen-absorbing container
05/24/2007WO2007057422A1 Process for preparing polyhydroxyalkanoates, polymers thus obtained, compositions comprising same and use thereof
05/24/2007WO2007057180A1 Process for the preparation of a polymer having improved dyeability
05/24/2007WO2006128175A3 Polymers, compositions and methods of making the same
05/24/2007US20070117959 Novel polyesters
05/24/2007US20070117937 homo or copolymer of polylactones having a reactive group containing sulfonic acid, sulonyl halide, metal salt of sulfonic acid and an amide group; biodegradable plastic; drug delivery systems
05/24/2007US20070117922 Aqueous Polymer Dispersions
05/24/2007US20070116666 Methods and compositions for reducing or eliminating post-surgical adhesion formation
05/24/2007US20070116665 Novel derivatives of morphine-6-glucuronide, pharmaceutical compositions containing them, their preparation method and their uses
05/24/2007US20070116615 reaction zones for simultaneous esterification and/or transesterification and also precondensation; individual reaction zones combined in one tower reactor and can be connected to at least one reactor for polycondensation in the solid and/or liquid phase. suitable process control and configuration
05/23/2007EP1788049A1 Thermosetting aqueous coating composition
05/23/2007EP1696974B1 Swellable hydrogel-forming polymers having a low fine dust concentration
05/23/2007EP1268629B1 Compositions based on polyesters exhibiting improved thermomechanical properties and method for making same
05/23/2007CN1969416A Solid polymer electrolyte membrane, method for producing same, and solid polymer fuel cell
05/23/2007CN1969012A Polyester resin composition and the cable made of the same
05/23/2007CN1968989A Polyester composition comprising polybutylene terephthalate resin
05/23/2007CN1968988A 聚酯树脂及热固性水性涂料组合物 A thermosetting polyester resin and the aqueous paint composition
05/23/2007CN1966546A Nano material constituted by orderly spaced arranged metal porphyrin and fullerene and its preparation method
05/23/2007CN1317316C Prepn process of multicomponent copolymerized and modified PETG polyester
05/23/2007CN1317315C Preparing method of modified poly ester
05/22/2007US7220816 polymeric product of a reaction between a diol-diamine and a dicarboxylic acid; diol-diamine can be a product of condensation of an amino acid and a diol